Speaker



FIG. 1 is a first perspective view of a speaker, showing our new design;

FIG. 2 is a top view of the speaker of FIG. 1;

FIG. 3 is a bottom view of the speaker of FIG. 1;

FIG. 4 is a side view of the speaker of FIG. 1;

FIG. 5 is an opposite side view of the speaker of FIG. 1;

FIG. 6 is a front view of the speaker of FIG. 1;

FIG. 7 is a rear view of the speaker of FIG. 1; and,

FIG. 8 is a second perspective view of the speaker of FIG. 1.

The broken lines in the figures illustrate the portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 